1)factory for clear laminated glass. 2)energy saving, 3)various size as demand 4) ... . Thickness of SGP:1.52mm,3.04mm.*Interlayers of the laminated glass: 1 layer,2 layers,3 layers and more layers ... because of glass falling. *Sound insulationThe special laminated structure and pvb film of laminated glass can stop the sound wave,effectively preventing ...